Function ejdb_sys::bson_append_undefined

pub unsafe extern "C" fn bson_append_undefined(
    b: *mut bson, 
    name: *const c_char
) -> c_int

Append an undefined value to a bson.

@param b the bson to append to. @param name the key for the undefined value.

@return BSON_OK or BSON_ERROR.